$98\cdot98$

$\int\left(x^2+4x-5\right)\cos\left(x\right)dx$

$\frac{dy}{dx}\left(x^3y-2xy^2=1\right)$

$\left(-\frac{3}{2}x^2-\frac{1}{3}x^3\right)^4$

$\lim_{x\to\infty}\left(e^{\frac{\left(1+3n\right)}{n}ln\left(3\right)}\right)$

$9-3z+4+6z-2$